

		// TODO: implement this method to unset the contained '<%=genFeature.getFormattedName()%>' <%=genFeature.getFeatureKind()%>
		// -> this method is automatically invoked to keep the containment relationship in synch
		// -> do not modify other features
		// -> return msgs, after adding any generated Notification to it (if it is null, a NotificationChain object must be created first)
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();